fix a regression whereby the display of proxy settings got broken in text dump on about:net-internals.
fix a regression whereby the display of proxy settings got broken in text dump on about:net-internals.

BUG=53673
TBR=rvargas
Review URL: http://codereview.chromium.org/3216009

git-svn-id: dd90618784b6a4b323ea0c23a071cb1c9e6f2ac7@57775 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser